PHILIPS 1969 EL504 Search Results

el504

Abstract: EL504 tube tube el504 philips 1969 el504 pl 504 PENTODE pl 504 PL504 PHILIPS ELECTRONIC TUBE HANDBOOK el-504 pentode
Contextual Info: EL504 LINE OUTPUT PENTODE Beam pentode intended fo r use a s lin e output tube in telev isio n r e c e iv e r s . HEATING: In d irect by A .C . o r D .C .; p a ra lle l supply H eater voltage Vf 6 .3 V H eater cu rren t If 1 .3 8 A LIMITING VALUES Design ce n tre rating sy stem